Windows API Guide - Reference - Volume 1: Version 3.0 For the MS-DOS and PC-DOS Operating Systems
Type AUXCAPS wMid As Integer wPid As Integer vDriverVersion As Long szPname As String * 32 wTechnology As Integer wReserved1 As Integer dwSupport As Long End Type
Description & Usage
The AUXCAPS structure stores information about an auxiliary audio device's capabilities. The structure also contains identifying information about the device, such as its version number.
Visual Basic-Specific Issues
None.
Data Members
- wMid
- The manufacturer identifier of the device.
- wPid
- The product identifier of the device.
- vDriverVersion
- The version number of the device driver. The high-order byte contains the major version number, and the low-order byte contains the minor version number.
- szPname
- The name of the device, terminated by a null character.
- wTechnology
- One of the following flags specifying which type of auxiliary audio device it is:
- AUXCAPS_AUXIN
- Line input audio device.
- AUXCAPS_CDAUDIO
- CD audio device.
- AUXCAPS_MASTER
- Master audio device.
- AUXCAPS_MIC
- Microphone audio device.
- AUXCAPS_MIDI
- MIDI audio device.
- AUXCAPS_PCSPEAKER
- PC speaker audio device.
- AUXCAPS_WAVE
- Waveform audio device.
- wReserved1
- Reserved -- set to 0.
- dwSupport
- A combination of zero or more of the following flags specifying various features which the device supports:
- AUXCAPS_LRVOLUME
- Supports separate left and right channel volume control.
- AUXCAPS_VOLUME
- Supports volume control.
Constant Definitions
Const AUXCAPS_AUXIN = &H2 Const AUXCAPS_CDAUDIO = &H1 Const AUXCAPS_MASTER = &H8 Const AUXCAPS_MIC = &H4 Const AUXCAPS_MIDI = &H40 Const AUXCAPS_PCSPEAKER = &H10 Const AUXCAPS_WAVE = &H20 Const AUXCAPS_LRVOLUME = &H2 Const AUXCAPS_VOLUME = &H1
Used By
auxGetDevCaps
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Last Modified: September 6, 1999 This page is copyright © 1999 Paul Kuliniewicz. Copyright Information Revised October 29, 2000 Go back to the Windows API Guide home page. E-mail: vbapi@vbapi.com Send Encrypted E-Mail This page is at http://www.vbapi.com/ref/a/auxcaps.html